Well, a quick google search is showing size 75. Only other choice would be cranking amps, if you live in a colder climate, the more the better. Here's what turned up at O'Reilly online
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Answers
https://www.oreillyauto.com/shop/b/battery-accessories-16452/battery---automotive-16864/31624da3221a/2006/chrysler/sebring
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